powerpc/pseries: Fix MSI-X interrupt querying
authorMichael Ellerman <michael@ellerman.id.au>
Thu, 22 Jan 2009 20:54:31 +0000 (20:54 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 11 Feb 2009 02:38:01 +0000 (13:38 +1100)
We need to increment i in the loop that queries what interrupts firmware
gave us, otherwise we'll incorrectly use the first value over and over.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/pseries/msi.c

index f15222bbe136a1020de443d3ff6c434c152c8d4b..4af7aa3e2e0fca8925d2e5f6139f1d4982f73ae0 100644 (file)
@@ -199,7 +199,7 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 
        i = 0;
        list_for_each_entry(entry, &pdev->msi_list, list) {
-               hwirq = rtas_query_irq_number(pdn, i);
+               hwirq = rtas_query_irq_number(pdn, i++);
                if (hwirq < 0) {
                        pr_debug("rtas_msi: error (%d) getting hwirq\n", rc);
                        return hwirq;